package com.liu.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.liu.reggie.common.R;
import com.liu.reggie.pojo.User;
import com.liu.reggie.service.UserService;
import com.liu.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * @author liustart
 * @create 2022-07-28 16:28
 */
@RequestMapping("/user")
@RestController
@Slf4j
public class UserController {

    @Autowired
    UserService userService;

    @Autowired
    RedisTemplate redisTemplate;


    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session){
        String phone = user.getPhone();

        if (StringUtils.isNotEmpty(phone)) {
            String code = ValidateCodeUtils.generateValidateCode(6).toString();
//            session.setAttribute(phone,code);
            redisTemplate.opsForValue().set(phone,code,5, TimeUnit.MINUTES);
            log.info("验证码是: {}",code);
            return R.success("验证码发送成功");
        }
        return R.error("验证码发送失败");
    }

    @PostMapping("/login")
    public R<User> login(@RequestBody Map map,HttpSession session){
        String phone = map.get("phone").toString();
        String code = map.get("code").toString();
//        String sessionAttribute = session.getAttribute(phone).toString();
        Object sessionAttribute= redisTemplate.opsForValue().get(phone);
        if (sessionAttribute!=null && sessionAttribute.equals(code)){
            LambdaQueryWrapper<User> userLambdaQueryWrapper = new LambdaQueryWrapper<>();
            userLambdaQueryWrapper.eq(User::getPhone,phone);
            User user = userService.getOne(userLambdaQueryWrapper);
            if (user==null){
                user=new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            redisTemplate.delete(phone);
            return R.success(user);
        }
        return R.error("登录失败");
    }

}
